protected override object GetSelectedItem(object selectedItem, object contextInstance)
{
MB.Util.Model.CodeNameInfo colInfo = selectedItem as MB.Util.Model.CodeNameInfo;
XtraStyleConditionInfo conditionInfo = contextInstance as XtraStyleConditionInfo;
conditionInfo.ColumnName = colInfo.CODE;
return(colInfo.NAME);
}
/// <summary>
/// 加载选择的列信息。
/// </summary>
/// <param name="lstBox"></param>
/// <param name="contextInstance"></param>
protected override void AddDataToList(System.Windows.Forms.ListBox lstBox, object contextInstance)
{
if (contextInstance == null)
{
return;
}
XtraStyleConditionInfo conditionInfo = contextInstance as XtraStyleConditionInfo;
DevExpress.XtraGrid.Views.Grid.GridView gridView = conditionInfo.Tag as DevExpress.XtraGrid.Views.Grid.GridView;
lstBox.Items.Clear();
foreach (DevExpress.XtraGrid.Columns.GridColumn colInfo in gridView.Columns)
{
MB.Util.Model.CodeNameInfo codeName = new MB.Util.Model.CodeNameInfo(colInfo.FieldName, colInfo.Caption);
lstBox.Items.Add(codeName);
}
}
/// <summary>
/// 获取编辑框
/// </summary>
/// <param name="instance">XtraStyleConditionInfo实例</param>
/// <returns>返回编辑框实例</returns>
protected override Form GetDialog(object instance)
{
XtraStyleConditionInfo conditionInfo = instance as XtraStyleConditionInfo;
GridView gridView = conditionInfo.Tag as GridView;
StyleFormatCondition condition = null;
foreach (StyleFormatCondition item in gridView.FormatConditions)
{
if (item.Tag.ToString() == conditionInfo.Name)
{
condition = item;
break;
}
}
this._form = new ConditionExpressionEditorForm(condition, null);
return(this._form);
}
/// <summary>
/// 条件样式值编辑器显示下拉框,把RepositoryItemLookUpEdit中的值显示出来
/// </summary>
/// <param name="lstBox"></param>
/// <param name="contextInstance"></param>
protected override void AddDataToList(System.Windows.Forms.ListBox lstBox, object contextInstance)
{
XtraStyleConditionInfo conditionInfo = contextInstance as XtraStyleConditionInfo;
GridView gridView = conditionInfo.Tag as GridView;
if (gridView != null)
{
// 条件样式中的列名
if (!string.IsNullOrEmpty(conditionInfo.ColumnName))
{
var column = gridView.Columns[conditionInfo.ColumnName];
lstBox.Items.Clear();
if (column != null)
{
if (column.ColumnEdit is RepositoryItemLookUpEdit)
{
var ddl = column.ColumnEdit as RepositoryItemLookUpEdit;
if (ddl.DataSource is DataView)
{
var view = ddl.DataSource as DataView;
foreach (DataRow row in view.Table.Rows)
{
CodeNameInfo codeName = new CodeNameInfo(
row[ddl.ValueMember].ToString(),
row[ddl.DisplayMember].ToString() + "-" + row[ddl.ValueMember].ToString());
lstBox.Items.Add(codeName);
}
}
}
}
}
}
}
